Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/60-13 | 145/70-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.85 (504.2) | 17.99 (457) | -1.86 (-47.2) -9.4% |
| Width inches (mm) | 5.71 (145) | 5.71 (145) | 0 (0) 0% |
| Circum. inches (mm) | 62.36 (1583.99) | 56.52 (1435.71) | -5.84 (-148.28) -9.4% |
| Sidewall Height inches (mm) | 3.43 (87) | 4 (101.5) | 0.57 (14.5) 16.7% |
| Revolutions per mile (km) | 1016.01 (631.32) | 1120.94 (696.52) | 104.94 (65.2) 10.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.13 mph (29.17 km/h) |
| 25 mph (40.23 km/h) | 22.66 mph (36.47 km/h) |
| 30 mph (48.28 km/h) | 27.19 mph (43.76 km/h) |
| 35 mph (56.33 km/h) | 31.72 mph (51.05 km/h) |
| 40 mph (64.37 km/h) | 36.26 mph (58.35 km/h) |
| 45 mph (72.42 km/h) | 40.79 mph (65.64 km/h) |
| 50 mph (80.47 km/h) | 45.32 mph (72.93 km/h) |
| 55 mph (88.51 km/h) | 49.85 mph (80.23 km/h) |
| 60 mph (96.56 km/h) | 54.38 mph (87.52 km/h) |
| 65 mph (104.61 km/h) | 58.92 mph (94.81 km/h) |
| 70 mph (112.65 km/h) | 63.45 mph (102.11 km/h) |
| 75 mph (120.7 km/h) | 67.98 mph (109.4 km/h) |
| 80 mph (128.75 km/h) | 72.51 mph (116.7 km/h) |
| 85 mph (136.79 km/h) | 77.04 mph (123.99 km/h) |
| 90 mph (144.84 km/h) | 81.57 mph (131.28 km/h) |
| 95 mph (152.89 km/h) | 86.11 mph (138.58 km/h) |
| 100 mph (160.93 km/h) | 90.64 mph (145.87 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
